101200122111 has 8 divisors (see below), whose sum is σ = 147200177664. Its totient is φ = 61333407320.

The previous prime is 101200122097. The next prime is 101200122131. The reversal of 101200122111 is 111221002101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101200122111 - 2⁷ = 101200121983 is a prime.

It is a super-2 number, since 2×101200122111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101200122131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1533335151 + ... + 1533335216.

It is an arithmetic number, because the mean of its divisors is an integer number (18400022208).

Almost surely, 2^101200122111 is an apocalyptic number.

101200122111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101200122111 is a deficient number, since it is larger than the sum of its proper divisors (46000055553).

101200122111 is a wasteful number, since it uses less digits than its factorization.

101200122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3066670381.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 101200122111 its reverse (111221002101), we get a palindrome (212421124212).

The spelling of 101200122111 in words is "one hundred one billion, two hundred million, one hundred twenty-two thousand, one hundred eleven".